Osburn, Donald D., Modern agricultural management : a systems approach to farming / Donald D. Osburn and Kenneth C. Schneeberger - Second edition - Reston : Reston Publishing Company - xiii, 416 pages : no illustrations ; 25 cm Includes bibliographical references and index ISBN: 0835945502 (hardback) Subjects--Topical Terms: Farm management LC Class. No.: S561 O83